diff --git a/Casks/m/mambaforge.rb b/Casks/m/mambaforge.rb
index b6553cd640..13be7d487e 100644
--- a/Casks/m/mambaforge.rb
+++ b/Casks/m/mambaforge.rb
@@ -1,9 +1,9 @@
 cask "mambaforge" do
   arch arm: "arm64", intel: "x86_64"
 
-  version "23.3.1-0"
-  sha256 arm:   "71e7ea4295d22f0c7ab08b334c07d9540e10775c8abd456314e186625cfb3bf1",
-         intel: "b7b5fe0690528a4d449597e49edb2595625f2cf29e0473fd2a8d2dabc4d948f5"
+  version "23.3.1-1"
+  sha256 arm:   "1b07c1a231a18f21da6aac1abe87dd173ce141ce7612f06eab962eb9f8353a27",
+         intel: "ee707e117c4eb54b7a02a0ba1b2fc2b60325ce6f767e76274e45dbe7743efa7d"
 
   url "https://github.com/conda-forge/miniforge/releases/download/#{version}/Mambaforge-#{version}-MacOSX-#{arch}.sh"
   name "mambaforge"